Ronald David Johnson (born March 23, 1956) is an American minor league baseball manager.
From 2012 through 2018, he was the skipper of the Norfolk Tides of the International League, Triple-A farm system affiliate of the Baltimore Orioles.
His 2018 season with Norfolk was his 14th season as a Triple-A manager; he formerly helmed the Pawtucket Red Sox of the International League (2005–09), and the Omaha Royals (1998) and Omaha Golden Spikes (1999) of the Triple-A Pacific Coast League.
Johnson was a first baseman for the Kansas City Royals and Montreal Expos during his brief Major League Baseball (MLB) playing career from 1982 to 1984.
He threw and batted right-handed, and was listed at 6 feet 3 inches (1.91 m) tall and 215 pounds (98 kg).
Johnson is also a former first base coach of the Boston Red Sox of MLB.